2020118541

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 3194072064

約数和(自身を除く): 1173953523

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 443, 463, 469, 1329, 1389, 1407, 3101, 3241, 3283, 9303, 9723, 9849, 21707, 22687, 29681, 31021, 65121, 68061, 89043, 93063, 205109, 207767, 217147, 615327, 623301, 651441, 1435763, 1454369, 1520029, 4307289, 4363107, 4560087, 10050341, 13742303, 30151023, 41226909, 96196121, 288588363, 673372847, 2020118541]

約数ペア:

[(1, 2020118541), (3, 673372847), (7, 288588363), (21, 96196121), (49, 41226909), (67, 30151023), (147, 13742303), (201, 10050341), (443, 4560087), (463, 4363107), (469, 4307289), (1329, 1520029), (1389, 1454369), (1407, 1435763), (3101, 651441), (3241, 623301), (3283, 615327), (9303, 217147), (9723, 207767), (9849, 205109), (21707, 93063), (22687, 89043), (29681, 68061), (31021, 65121)]